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<div class="textblock"><code>#include &quot;<a class="el" href="../../d0/d9c/core_2include_2opencv2_2core_8hpp.html">opencv2/core.hpp</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="../../de/db2/cuda__types_8hpp.html">opencv2/core/cuda_types.hpp</a>&quot;</code><br />
<code>#include &quot;opencv2/core/cuda.inl.hpp&quot;</code><br />
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<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight"><a class="el" href="../../d5/d08/classcv_1_1cuda_1_1BufferPool.html" title="BufferPool for use with CUDA streams. ">BufferPool</a> for use with CUDA streams.  <a href="../../d5/d08/classcv_1_1cuda_1_1BufferPool.html#details">More...</a><br /></td></tr>
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<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Class providing functionality for querying the specified GPU properties.  <a href="../../d7/d7c/classcv_1_1cuda_1_1DeviceInfo.html#details">More...</a><br /></td></tr>
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<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Class with reference counting wrapping special memory type allocation functions from CUDA.  <a href="../../d0/d44/classcv_1_1cuda_1_1HostMem.html#details">More...</a><br /></td></tr>
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<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">This class encapsulates a queue of asynchronous calls.  <a href="../../d9/df3/classcv_1_1cuda_1_1Stream.html#details">More...</a><br /></td></tr>
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<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Class providing a set of static methods to check what NVIDIA* card architecture the CUDA module was built for.  <a href="../../d9/dee/classcv_1_1cuda_1_1TargetArchs.html#details">More...</a><br /></td></tr>
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<tr class="memitem:ga776cf8e0301b18e19be4782754274fe0"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d8/d40/group__cudacore__init.html#ga776cf8e0301b18e19be4782754274fe0">cv::cuda::FeatureSet</a> { <br />
&#160;&#160;<a class="el" href="../../d8/d40/group__cudacore__init.html#gga776cf8e0301b18e19be4782754274fe0ab34c101b8be1bfbf64fe53db6277639d">cv::cuda::FEATURE_SET_COMPUTE_10</a> = 10, 
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&#160;&#160;<a class="el" href="../../d8/d40/group__cudacore__init.html#gga776cf8e0301b18e19be4782754274fe0a82461455d1a5663b49d55c4b21c6ff52">cv::cuda::FEATURE_SET_COMPUTE_11</a> = 11, 
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&#160;&#160;<a class="el" href="../../d8/d40/group__cudacore__init.html#gga776cf8e0301b18e19be4782754274fe0abe959647501a9c973592060723fe9d16">cv::cuda::FEATURE_SET_COMPUTE_12</a> = 12, 
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&#160;&#160;<a class="el" href="../../d8/d40/group__cudacore__init.html#gga776cf8e0301b18e19be4782754274fe0ae1996d5cc9efd9d0db1edb987a6b88b0">cv::cuda::FEATURE_SET_COMPUTE_13</a> = 13, 
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&#160;&#160;<a class="el" href="../../d8/d40/group__cudacore__init.html#gga776cf8e0301b18e19be4782754274fe0ac3b86a55893548ec28d6360b38ef78cd">cv::cuda::FEATURE_SET_COMPUTE_20</a> = 20, 
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&#160;&#160;<a class="el" href="../../d8/d40/group__cudacore__init.html#gga776cf8e0301b18e19be4782754274fe0ac46cbea580480b80f48f9a843b1fca98">cv::cuda::FEATURE_SET_COMPUTE_21</a> = 21, 
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&#160;&#160;<a class="el" href="../../d8/d40/group__cudacore__init.html#gga776cf8e0301b18e19be4782754274fe0aeb9eaa4b4a1be83d87212c4afad9bebb">cv::cuda::FEATURE_SET_COMPUTE_30</a> = 30, 
<br />
&#160;&#160;<a class="el" href="../../d8/d40/group__cudacore__init.html#gga776cf8e0301b18e19be4782754274fe0a965876faa336b34a95b781129915766d">cv::cuda::FEATURE_SET_COMPUTE_32</a> = 32, 
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&#160;&#160;<a class="el" href="../../d8/d40/group__cudacore__init.html#gga776cf8e0301b18e19be4782754274fe0a4e7aa099ce8d9f1b4c26cb9755a17d11">cv::cuda::FEATURE_SET_COMPUTE_50</a> = 50, 
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&#160;&#160;<a class="el" href="../../d8/d40/group__cudacore__init.html#gga776cf8e0301b18e19be4782754274fe0a86553a98540f6a0fb2656730af504693">cv::cuda::NATIVE_DOUBLE</a> = FEATURE_SET_COMPUTE_13, 
<br />
&#160;&#160;<a class="el" href="../../d8/d40/group__cudacore__init.html#gga776cf8e0301b18e19be4782754274fe0a22dd302fe5c91cbb63078b4676f58cae">cv::cuda::WARP_SHUFFLE_FUNCTIONS</a> = FEATURE_SET_COMPUTE_30, 
<br />
&#160;&#160;<a class="el" href="../../d8/d40/group__cudacore__init.html#gga776cf8e0301b18e19be4782754274fe0a2d8ef1fc50ce9e89ea1e058b6ba9df47">cv::cuda::DYNAMIC_PARALLELISM</a> = FEATURE_SET_COMPUTE_35
<br />
 }<tr class="memdesc:ga776cf8e0301b18e19be4782754274fe0"><td class="mdescLeft">&#160;</td><td class="mdescRight">Enumeration providing CUDA computing features.  <a href="../../d8/d40/group__cudacore__init.html#ga776cf8e0301b18e19be4782754274fe0">More...</a><br /></td></tr>
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Functions</h2></td></tr>
<tr class="memitem:gaa1c52258763197958eb9e6681917f723"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d8/d40/group__cudacore__init.html#gaa1c52258763197958eb9e6681917f723">cv::cuda::convertFp16</a> (InputArray _src, OutputArray _dst, Stream &amp;stream=Stream::Null())</td></tr>
<tr class="memdesc:gaa1c52258763197958eb9e6681917f723"><td class="mdescLeft">&#160;</td><td class="mdescRight">Converts an array to half precision floating number.  <a href="../../d8/d40/group__cudacore__init.html#gaa1c52258763197958eb9e6681917f723">More...</a><br /></td></tr>
<tr class="separator:gaa1c52258763197958eb9e6681917f723"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga3a55474eb59c884697edf397fe0f871c"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d41/group__cudacore__struct.html#ga3a55474eb59c884697edf397fe0f871c">cv::cuda::createContinuous</a> (int rows, int cols, int type, OutputArray arr)</td></tr>
<tr class="memdesc:ga3a55474eb59c884697edf397fe0f871c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Creates a continuous matrix.  <a href="../../d9/d41/group__cudacore__struct.html#ga3a55474eb59c884697edf397fe0f871c">More...</a><br /></td></tr>
<tr class="separator:ga3a55474eb59c884697edf397fe0f871c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga170b10cc9af4aa8cce8c0afdb4b1d08c"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d8/d40/group__cudacore__init.html#ga170b10cc9af4aa8cce8c0afdb4b1d08c">cv::cuda::deviceSupports</a> (FeatureSet feature_set)</td></tr>
<tr class="memdesc:ga170b10cc9af4aa8cce8c0afdb4b1d08c"><td class="mdescLeft">&#160;</td><td class="mdescRight">checks whether current device supports the given feature  <a href="../../d8/d40/group__cudacore__init.html#ga170b10cc9af4aa8cce8c0afdb4b1d08c">More...</a><br /></td></tr>
<tr class="separator:ga170b10cc9af4aa8cce8c0afdb4b1d08c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga4551c222cdf97ebdb4d7440fecfc737a"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d41/group__cudacore__struct.html#ga4551c222cdf97ebdb4d7440fecfc737a">cv::cuda::ensureSizeIsEnough</a> (int rows, int cols, int type, OutputArray arr)</td></tr>
<tr class="memdesc:ga4551c222cdf97ebdb4d7440fecfc737a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Ensures that the size of a matrix is big enough and the matrix has a proper type.  <a href="../../d9/d41/group__cudacore__struct.html#ga4551c222cdf97ebdb4d7440fecfc737a">More...</a><br /></td></tr>
<tr class="separator:ga4551c222cdf97ebdb4d7440fecfc737a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gaaa93892f9189163e5d53790b4b1e88db"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d8/d40/group__cudacore__init.html#gaaa93892f9189163e5d53790b4b1e88db">cv::cuda::getCudaEnabledDeviceCount</a> ()</td></tr>
<tr class="memdesc:gaaa93892f9189163e5d53790b4b1e88db"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the number of installed CUDA-enabled devices.  <a href="../../d8/d40/group__cudacore__init.html#gaaa93892f9189163e5d53790b4b1e88db">More...</a><br /></td></tr>
<tr class="separator:gaaa93892f9189163e5d53790b4b1e88db"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga6ded4ed8e4fc483a9863d31f34ec9c0e"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d8/d40/group__cudacore__init.html#ga6ded4ed8e4fc483a9863d31f34ec9c0e">cv::cuda::getDevice</a> ()</td></tr>
<tr class="memdesc:ga6ded4ed8e4fc483a9863d31f34ec9c0e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the current device index set by <a class="el" href="../../d8/d40/group__cudacore__init.html#gaefa34186b185de47851836dba537828b" title="Sets a device and initializes it for the current thread. ">cuda::setDevice</a> or initialized by default.  <a href="../../d8/d40/group__cudacore__init.html#ga6ded4ed8e4fc483a9863d31f34ec9c0e">More...</a><br /></td></tr>
<tr class="separator:ga6ded4ed8e4fc483a9863d31f34ec9c0e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gaa37afdfb8efe85b6252ca2bb8bea8ff2"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d8/d40/group__cudacore__init.html#gaa37afdfb8efe85b6252ca2bb8bea8ff2">cv::cuda::printCudaDeviceInfo</a> (int device)</td></tr>
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<tr class="memitem:gacece2dc1d7962bcc7233c033fe64328b"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d8/d40/group__cudacore__init.html#gacece2dc1d7962bcc7233c033fe64328b">cv::cuda::printShortCudaDeviceInfo</a> (int device)</td></tr>
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<tr class="memitem:ga6d25da8194cc95035994ae98e9eebc02"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d41/group__cudacore__struct.html#ga6d25da8194cc95035994ae98e9eebc02">cv::cuda::registerPageLocked</a> (Mat &amp;m)</td></tr>
<tr class="memdesc:ga6d25da8194cc95035994ae98e9eebc02"><td class="mdescLeft">&#160;</td><td class="mdescRight">Page-locks the memory of matrix and maps it for the device(s).  <a href="../../d9/d41/group__cudacore__struct.html#ga6d25da8194cc95035994ae98e9eebc02">More...</a><br /></td></tr>
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<tr class="memitem:ga6153b6f461101374e655a54fc77e725e"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d8/d40/group__cudacore__init.html#ga6153b6f461101374e655a54fc77e725e">cv::cuda::resetDevice</a> ()</td></tr>
<tr class="memdesc:ga6153b6f461101374e655a54fc77e725e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Explicitly destroys and cleans up all resources associated with the current device in the current process.  <a href="../../d8/d40/group__cudacore__init.html#ga6153b6f461101374e655a54fc77e725e">More...</a><br /></td></tr>
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<tr class="memitem:ga93da1d4c64558590950409266b1e2a92"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d41/group__cudacore__struct.html#ga93da1d4c64558590950409266b1e2a92">cv::cuda::setBufferPoolConfig</a> (int deviceId, size_t stackSize, int stackCount)</td></tr>
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<tr class="memitem:ga7dbf253e43493eb870c9759cc35bbffb"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d41/group__cudacore__struct.html#ga7dbf253e43493eb870c9759cc35bbffb">cv::cuda::setBufferPoolUsage</a> (bool on)</td></tr>
<tr class="memdesc:ga7dbf253e43493eb870c9759cc35bbffb"><td class="mdescLeft">&#160;</td><td class="mdescRight"><a class="el" href="../../d5/d08/classcv_1_1cuda_1_1BufferPool.html" title="BufferPool for use with CUDA streams. ">BufferPool</a> management (must be called before <a class="el" href="../../d9/df3/classcv_1_1cuda_1_1Stream.html" title="This class encapsulates a queue of asynchronous calls. ">Stream</a> creation)  <a href="../../d9/d41/group__cudacore__struct.html#ga7dbf253e43493eb870c9759cc35bbffb">More...</a><br /></td></tr>
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<tr class="memitem:gaefa34186b185de47851836dba537828b"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d8/d40/group__cudacore__init.html#gaefa34186b185de47851836dba537828b">cv::cuda::setDevice</a> (int device)</td></tr>
<tr class="memdesc:gaefa34186b185de47851836dba537828b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Sets a device and initializes it for the current thread.  <a href="../../d8/d40/group__cudacore__init.html#gaefa34186b185de47851836dba537828b">More...</a><br /></td></tr>
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<tr class="memitem:ga68dd974fb5e19f6306122a4b49c6a428"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d41/group__cudacore__struct.html#ga68dd974fb5e19f6306122a4b49c6a428">cv::cuda::unregisterPageLocked</a> (Mat &amp;m)</td></tr>
<tr class="memdesc:ga68dd974fb5e19f6306122a4b49c6a428"><td class="mdescLeft">&#160;</td><td class="mdescRight">Unmaps the memory of matrix and makes it pageable again.  <a href="../../d9/d41/group__cudacore__struct.html#ga68dd974fb5e19f6306122a4b49c6a428">More...</a><br /></td></tr>
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